Answer:
i'm not sure but i think its 7,14,21
Step-by-step explanation:
7,14,21
At 95% confidence interval, true population mean is given by
x+/- 2sd
where x= sample mean and sd = sample standard deviation
True mean of population = 13.50 +/- 2*1.51 = 13.50+/-3.02
Interval: 13.50+3.02, 13.50-3.02 = 16.51, 10.48
Answer:
your answer would be 5.8
Step-by-step explanation:
Enter an image, please then people would understand.
The carpet of United Kingdom carpet-right is cheaper by 3.33 dollars/ft²
<u><em>Explanation</em></u>
Price of the carpet in United States Lowe's is 4.88 dollars/ft²
Price of the carpet in United Kingdom carpet-right is 12.99 pound sterling/m²
1 pound sterling = 1.28 US dollars and 1 meter = 3.28 ft . So....
12.99 pound sterling/ m²

<u>As the unit price of the carpet per square feet in United Kingdom carpet-right is less than United States Lowe's</u>, so the carpet of United Kingdom carpet-right is cheaper by